Cell Instruments Co., Ltd.
Material Testing Solutions
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Introduction to the Elmendorf Tear Tester
The Elmendorf Tear Tester by Cell Instruments represents a cutting-edge solution for evaluating the tear resistance of various materials. This sophisticated device is named after Armin Elmendorf, who pioneered the Elmendorf test method. Ideal for laboratories and industries, the Elmendorf Tear Tester is instrumental in assessing the durability and performance of materials such as plastics, paper, textiles, and more.
Key Features and Advantages of the Elmendorf Tear Tester
Precision and Reliability The Elmendorf Tear Tester is engineered with PLC control and a Human-Machine Interface (HMI) touch screen, providing precise and stable results. Its industrial-level stability ensures consistent and reliable measurements for accurate tear resistance testing.
Versatile Testing Range This tester supports a wide range of materials, making it a versatile choice for various industries, including packaging, food, pharmaceuticals, textiles, and more. The Elmendorf Tear Tester is designed to handle diverse testing requirements with ease.
Pneumatic Specimen Clamping Equipped with pneumatic specimen clamping, the Elmendorf Tear Tester ensures secure and consistent material gripping. This feature enhances the accuracy and repeatability of test results, critical for high-quality assessments.
Automatic Release Mechanism The tester features a pendulum automatic release mechanism, simplifying the testing process and ensuring consistent execution of tests. This automatic function increases efficiency and reliability in tear resistance measurement.
Advanced Data Management The Elmendorf Tear Tester includes data auto-statistics and storage capabilities, facilitating easy collection, analysis, and storage of test data. This function is essential for comprehensive data management and reporting.
Calibration and Customization The tester comes with calibration weights to check and adjust various test ranges, ensuring enhanced accuracy for users working with specific materials like paper. This feature allows for precise and tailored testing experiences.
Professional Connectivity and Software Featuring an RS-232 port, the Elmendorf Tear Tester supports data connectivity and can integrate with professional software for advanced data analysis. This option is valuable for users requiring detailed insights and reporting.
Purpose and Application of the Elmendorf Tear Tester
The Elmendorf Tear Tester is crucial for determining the tear resistance, or tear strength, of materials. This property is vital for evaluating how well materials can withstand tearing forces. By using the Elmendorf test method, this tester measures the average force needed to tear a sample after initiating a tear, providing valuable data on material durability.
Industries and research facilities that benefit from the Elmendorf Tear Tester include plastics, paper, textiles, food, pharmaceuticals, toiletries, printing, and adhesives. Its versatility and precision make it an essential tool for quality control and research applications.
Test Process and Technical Specifications
The Elmendorf tear test involves creating a slit in the material using a cutting knife. The pendulum mechanism is then released to propagate the slit through the material, measuring the energy lost during the process to determine the average tearing force.
Technical Features:
Main Parameters:
| Pendulum Capacity(gf) | 200,400,800,1600,3200,6400 |
| Gas Source | 0.6 MPa |
| Tearing Arm | 104±1mm |
| Tearing Initial Angle | 27.5 ±0.5° |
| Power | AC110~220V 50/60Hz |
Standards Compliance
The Elmendorf Tear Tester adheres to major industry standards, including ASTM D2063, ASTM D3198, ASTM D3474, GB/T17876, BB/T0025, and BB/T0034. Compliance with these standards ensures the tester provides accurate and reliable data across various applications.
Configuration and Additional Features
The Elmendorf Tear Tester is configured with advanced features including PLC technology, HMI touch screen operation, pneumatic specimen clamping, automatic pendulum release, data auto-statistics and storage, and an optional microprinter. Its design caters to the diverse needs of users seeking precise and reliable tear resistance measurements.